condition mean min max Sterile Leaflet 0.6256711666666667 0.0983565 1.25368 Fertile Leaflet with Sori 3.7844533333333334 2.51292 4.68332 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.033105 0.0 0.099315 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.15776199999999999 0.0 0.473286